Description

SD49225-HC-LA

The SD49225-HC-LA is a technologically advanced dome camera that is perfect for Analog HD vision systems. It belongs to the Pro SD4 series by Dahua, which is designed for 24/7 monitoring of places and facilities. The camera is equipped with a 1/2.8" 2MP STARVIS™ Progressive Scan CMOS image sensor, thanks to which it can shoot videos in 2Mpx resolution. With starlight sensitivity and 120dB WDR functions, 3DNR provides impressive image quality. It also has a 4.8 ~ 120mm lens (25x optical zoom with PFA technology, which can be adjusted to change the position of the lens relative to the vertical axis and its rotation along the horizontal axis. resistance to harsh weather conditions (IP66).

We present SD49225-HC-la, powerful 1/2.8 "2 megapixel Starvis ™ CMOS camera with a powerful 25x optical zoom function. Thanks to Starlight technology, it offers amazing 120 dB True WDR and 3D DNR. You can record at a maximum speed of 25/30 frames on A second at 1080p and 25/30/60/60 frames per second at 720p. In addition, the built -in infrared range reaches up to 100 m, thanks to which the camera works perfectly in every external environment thanks to the IP66 tightness class. Get the power and performance that you need thanks to SD492225 -Hc-la.

Multi-system technology


The Dahua camera belongs to the innovative series of devices that allow you to work in four different monitoring systems - CVI, TVI, AHD and CVBS. This solution is extremely convenient, especially because of the possibility of connecting the camera to completely independent end devices, working in any of the mentioned systems. The work system is changed via the camera OSD or UTC PFM820 controller.

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Menu OSD


The HAC camera is distinguished by a fast and easy configuration process of all settings and modifications. The device is equipped with an intuitive, transparent OSD menu, which allows you to instantly change the available image capture parameters directly from the level of the synchronized recorder by appropriate calling. The modern screen menu guarantees a remote modification of the monitoring system settings without the need for physical interference with a single camera. Access to the interface itself can be initiated thanks to the COC (Control Over Coax) function. The camera serves 11 languages ​​for the OSD menu (Chinese, English, French, German, Spanish, Portuguese, Italian, Japanese, Korean, Russian and Polish).

25x optical zoom


A high -class 4.8 ~ 120mm focal length lens or 25 -short optical zoom, protects the readability of monitoring in virtually every situation.

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Illuminator IR


The PTZ camera is equipped with an infrared lighting machine with a range of operation of up to 100 meters. 6 LEDs provide a beam of infrared light that illuminates the monitoring area at night.

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IP67 tightness class


The high quality of the housing confirms the provision of the IP67 security class with the device.

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IP66 tightness class


The high quality of the housing is confirmed by the provision of IP66 security class.

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Protection


Input voltage tolerance is ± 30%, allowing the use of cameras in the conditions of unstable power supply. In addition, the camera has a security of up to 4 kV.

Noise reduction system - 2D NR


The noise reduction system allows you to maintain image transparency in a situation of variable signal strength level. In practice, this function protects the recordings against the occurrence of so -called The smoking effect and allows you to maintain detailed and crystal clear video recordings.

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DWDR - Digital dynamic range


Technique based on software, which allows easier identification of objects located in the dark areas of the image by using gamma correction (retains natural shadows and lighting - as opposed to a simple change in brightness or contrast). DWDR is a cheaper and worse WDR variety.

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BLC - Backlight compensation


The function allows you to eliminate the resulting effect when the camera is directed towards a strong light source, i.e. when the first plan becomes dark and not legible. Compensation consists in brightening the first plan, unfortunately also at the expense of the background, which also becomes brighter. Generally, the function improves image quality.

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HLC - High light compensation


The algorithm detects image points that are strongly lit and then masks them enabling effective observation. HLC mode is extremely useful when observing underground parking lots. It allows you to read the license plates numbers that are covered with "bright stains" from the headlights.

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Smart lighting function


The intelligent lighting function allows you to change basic image parameters, such as exhibition, contrast or brightness. The signal processor analyzes the image on an ongoing basis and immediately after detecting the x -ray reduces the power of the infrared illuminator. Thus, the image becomes more pronounced and the x -rays disappear.

Privacy masks


Using the characteristics of the camera with the function of privacy zones, it is real to adapt the method of functioning of the observation system to the spatial specificity and safety requirements of a specific installation site. Thanks to the privacy mask system, it is possible to freely determine the image fragments that will be excluded from the video supervision.

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Defog


The anti -fog system is to be in favor of real time with the need for reactive image correction in the event of adverse atmospheric phenomena such as fog, rain or smog. The camera with the Defog function automatically controls the image parameters, enabling the effectiveness of work during changing environmental conditions.

AWB - Automatic White Balance


The intelligent system of automatic white balance enables reproduction of video material while maintaining the natural proportions of white shades. The AWB function analyzes the camera's work environment and automatically adjusts the image parameters.

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Starlight camera


Dahua Starlight is a technology designed for use in difficult environmental conditions, even with minimal lighting. In the extreme conditions of low lighting, Starlight technology is able to provide a colorful image in almost total darkness.

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Precise focus through PFA technology


PFA technology allows you to obtain continuous and precise focusing during the entire focal change process of the lens. At the time of approximation or dismissal of the image, the technology analyzes the right to transform the AF value curve to the distance of the object and adapts different distances of the object in terms of sharpness.

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Technical specification

Camera
Image Sensor 1/2.8" STARVIS™ CMOS
Pixel 2MP
Max. Resolution 1920 (H) x 1080 (V)
ROM 16 MB
RAM 256 MB
Electronic Shutter Speed 1/3 s–1/100000 s
Scanning System Progressive
Min. Illumination Color: 0.005 [email protected] B/W: 0.0005 [email protected] 0 [email protected] (IR on)
Illumination Distance 100 m (328.08 ft)
Illuminator On/Off Control Auto/Manual
Illuminator Number 6
Lens
Focal Length 4.8 mm–120 mm
Max. Aperture F1.6–F3.5
Field of View H: 58.5°–2.8°; V: 33.2°–1.5°; D: 67.5°–3.2°
Optical Zoom 25x
Focus Control Auto/Semi-Auto/Manual
Close Focus Distance 0.1 m–1.5 m (0.33 ft–4.92 ft)
Iris Control Auto/Manual
DORI Distance Detect Observe Recognize Identify
1655.2 m (5430.45 ft) 656.8 m (2154.86 ft) 331.0 m (1085.96 ft) 165.5 m (542.98 ft)
PTZ
Pan/Tilt Range Pan: 0°–360°Tilt: -15°–+90°; auto flip 180°
Manual Control Speed Pan: 0.1°–200°/s; Tilt: 0.1°–120°/s
Preset Speed Pan: 240°/s; Tilt: 200°/s
Presets 300
Tour 8 (up to 32 presets per tour)
Pattern 5
Scan 5
Speed Adjustment Support
Power-off Memory Support
Idle Motion Preset/Tour/Pattern/Scanning
Protocol DH-SD Pelco-P/D (auto recognition)
Video
Resolution 1080P (1920 × 1080); 720P (1280 × 720); D1 (704 × 576/704 × 480)
Frame Rate 1080P (25/30 fps), 720P (25/30/50/60 fps)
Day/Night Support
BLC Support
WDR 120 dB
HLC Support
White Balance Auto/Indoor/Outdoor/Tracking/Manual/Sodium lamp/Natural light/Street lamp
Gain Control Auto/Manual
Noise Reduction 2D/3D
Defog Electronic
Digital Zoom 16x
Flip 0°/180°
Privacy Masking Up to 24 areas
CVI Product Output Mode  CVI; TVI; AHD; CVBS
Audio
Compression G.711a; G.711Mu
Certification
Certifications CE: EN55032/EN55024/EN50130-4 FCC: Part15 subpartB, ANSI C63.4-2014 UL: UL60950-1+CAN/CSA C22.2, No.60950-1
Port
Audio Input 1 (LINE IN; bare wire)
Alarm Input 2
Alarm Output 1
Power
Power Supply DC 12V/3A ± 10%
Power Consumption 9.6 W 23.2 W (IR light on, PTZ)
Environment
Operating Temperature –40°C to +70°C (–40°F to +158°F)
Operating Humidity ≤ 95%RH
Protection IP66; TVS 6000V lightning protection; surge protection
Structure
Dimensions 295.4 mm × Φ160.0 mm (11.63" × Φ6.30")
Net Weight 3 kg (6.61 lb)
Gross Weight 4.2 kg (9.26 lb)

Key features

Features
Producer: DAHUA
Camera type:
Resolution:
Tightness class:
Lens focal length:
Optical zoom: